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The HCF of two numbers is 37 and their LCM is 740. If one of the numbers is 148, then the other is:
Question

The HCF of two numbers is 37 and their LCM is 740. If one of the numbers is 148, then the other is:

A.

180

B.

190

C.

185

D.

195

Correct option is C

GIVEN:
lcm of 2 numbers is 740 and hcf is 37 if one of them is 148
Solution:
L . C . M × H . C . F = product of one number and 2 nd number
Let the 2 nd no is X
740 × 37 = 148 × X
X= 740 × 37148\frac{37}{ 148}​​
= 37 × 5
= 185

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